Obsessed Intense Perfume by Calvin Klein, Obsessed Intense is an Oriental women’s fragrance that embodies romantic passion and the beauty of falling in love. Calvin Klein is an American fashion company founded in 1968. It quickly became a world leader in casual wear, with designer blue jeans being their most famous product line. The brand launched their first fragrance, Calvin, in 1981 to worldwide acclaim. Today, their scent catalog contains over 150 fragrances for men and women who appreciate a refined, laid-back approach to life.